OpenAI

OpenAI is an American artificial intelligence research organization founded in 2015 and headquartered in San Francisco, California. It focuses on developing safe and beneficial artificial general intelligence (AGI), defined as highly autonomous systems that outperform humans at most economically valuable work.

Codex CLI Release Updates

Codex CLI Release: 0.87.0

New Features

  • User message metadata (text elements and byte ranges) now round-trips through protocol/app-server/core so UI annotations can survive history rebuilds. ( .9331)
  • Collaboration wait calls can block on multiple IDs in one request, simplifying multi-thread coordination. ( .9294)

Codex CLI Release: 0.76.0

New Features

  • Add a macOS DMG build target (PR .8207)
  • Improve terminal detection metadata for per-terminal scroll tuning (PR .8252)
  • UI tweaks on the skills popup (PR .8250)

Codex CLI Release: 0.74.0

Highlights

  • Introducing gpt-5.2-codex our latest frontier model with improvements across knowledge, reasoning and coding.

Codex CLI Release: 0.75.0

PRs Merged

  • .8270 — splash screen
  • .8251 — migrate to new constraint-based loading strategy

Introducing GPT-5.2-Codex

Today we are releasing GPT-5.2-Codex, the most advanced agentic coding model yet for complex, real-world software engineering. Learn more

Codex CLI Release: 0.73.0

New Features

  • Add ghost snapshot v2 for improved session capture (PR .8055)
  • Support ghost commits in config (PR .7873)

Codex CLI Release: 0.72.0

Highlights

  • Config API cleanup: new config API and cleaner config loading flow.

Codex CLI Release: 0.71.0

Highlights

  • Introducing gpt-5.2 our latest frontier model with improvements across knowledge, reasoning and coding.

Codex CLI Release: 0.69.0

Highlights

  • Skills: Explicit skill selections now inject SKILL.md content into the turn; skills load once per session and warn if a file can’t be read ( .7763).

Codex CLI Release: 0.66.0

Highlights

  • Execpolicy: TUI can whitelist command prefixes after an approval...

Codex CLI Release: 0.65.0

Highlights

  • Codex Max as default ( .7566): Codex Max is now the default model...

Introducing Codex for Linear

Assign or mention @Codex in an issue to kick-off a Codex cloud task...

Codex CLI Release: 0.64.0

Features

  • Threads and turns now include git info, current working directory...

Usage and credits fixes

Minor updates to address a few issues with Codex usage and credits.

Codex CLI Release: 0.63.0

Bug fixes Fixes the bug where enabling web search can lead to Invalid value: 'other'.

Codex CLI Release: 0.61.0

Highlights

  • ExecPolicy2 integration and exec-server prep...

Codex CLI Release: 0.59.0

Highlights

  • GPT-5.1-Codex-Max: introducing our newest frontier agentic coding model...

Introducing GPT-5.1-Codex-Max

Today we are releasing GPT-5.1-Codex-Max, our new frontier agentic coding model...

Introducing GPT-5.1-Codex and GPT-5.1-Codex-Mini

Introducing GPT-5-Codex-Mini

Today we are introducing a new gpt-5-codex-mini model option...

GPT-5-Codex model update

We've shipped a minor update to GPT-5-Codex...

Resources updates

Fixes & improvements

Credits on ChatGPT Pro and Plus

Codex users on ChatGPT Plus and Pro can now use on-demand credits...

Tag @Codex on GitHub Issues and PRs

You can now tag @codex on a teammate's pull request...

Codex is now GA

Codex is now generally available with 3 new features...

GPT-5-Codex in the API

GPT-5-Codex is now available in the Responses API...